diff --git a/tests/requirements.txt b/tests/requirements.txt
index 6b7629d..9a22152 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -29,7 +29,7 @@ pluggy==0.13.0
 protobuf==3.10.0
 py==1.8.0
 pycparser==2.19
-pycryptodome==3.9.0
+pycryptodome==3.19.1
 pygit2==0.28.2
 pyparsing==2.4.2
 pyrsistent==0.15.4